The car industry in the US and Europe risks being left behind by their Chinese rivals unless they secure supplies of cobalt, according to the world’s biggest producer of the key battery metal.
manbetx app苹果 最大钴生产商表示,美欧汽车业有被manbetx3.0 竞争对手甩在后面的危险,除非它们能确保钴供应。钴是一种制造电池的关键金属。
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